KR102369666B1 - 이동 통신 시스템에서의 상향링크 채널 접속 방법 및 장치 - Google Patents
이동 통신 시스템에서의 상향링크 채널 접속 방법 및 장치 Download PDFInfo
- Publication number
- KR102369666B1 KR102369666B1 KR1020187025468A KR20187025468A KR102369666B1 KR 102369666 B1 KR102369666 B1 KR 102369666B1 KR 1020187025468 A KR1020187025468 A KR 1020187025468A KR 20187025468 A KR20187025468 A KR 20187025468A KR 102369666 B1 KR102369666 B1 KR 102369666B1
- Authority
- KR
- South Korea
- Prior art keywords
- channel
- uplink
- period
- terminal
- base station
- Prior art date
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- 238000010295 mobile communication Methods 0.000 title description 5
- 238000004891 communication Methods 0.000 claims abstract description 36
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Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
- H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
- H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
- H04W74/085—Random access procedures, e.g. with 4-step access with collision treatment collision avoidance
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020227006495A KR102477986B1 (ko) | 2016-03-02 | 2017-03-02 | 이동 통신 시스템에서의 상향링크 채널 접속 방법 및 장치 |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662302489P | 2016-03-02 | 2016-03-02 | |
US62/302,489 | 2016-03-02 | ||
US201662373521P | 2016-08-11 | 2016-08-11 | |
US62/373,521 | 2016-08-11 | ||
PCT/KR2017/002263 WO2017150911A1 (fr) | 2016-03-02 | 2017-03-02 | Procédé et appareil d'accès à un canal de liaison montante dans un système de communication sans fil |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020227006495A Division KR102477986B1 (ko) | 2016-03-02 | 2017-03-02 | 이동 통신 시스템에서의 상향링크 채널 접속 방법 및 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20180112804A KR20180112804A (ko) | 2018-10-12 |
KR102369666B1 true KR102369666B1 (ko) | 2022-03-03 |
Family
ID=59722405
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020227006495A KR102477986B1 (ko) | 2016-03-02 | 2017-03-02 | 이동 통신 시스템에서의 상향링크 채널 접속 방법 및 장치 |
KR1020187025468A KR102369666B1 (ko) | 2016-03-02 | 2017-03-02 | 이동 통신 시스템에서의 상향링크 채널 접속 방법 및 장치 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020227006495A KR102477986B1 (ko) | 2016-03-02 | 2017-03-02 | 이동 통신 시스템에서의 상향링크 채널 접속 방법 및 장치 |
Country Status (5)
Country | Link |
---|---|
US (3) | US10349392B2 (fr) |
EP (2) | EP3409065A4 (fr) |
KR (2) | KR102477986B1 (fr) |
CN (2) | CN113630882B (fr) |
WO (1) | WO2017150911A1 (fr) |
Families Citing this family (28)
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US10039068B2 (en) * | 2014-05-02 | 2018-07-31 | Electronics And Telecommunications Research Institute | Method and terminal for synchronizing in distributed wireless communication |
JP7166758B2 (ja) * | 2015-05-14 | 2022-11-08 | サムスン エレクトロニクス カンパニー リミテッド | 無線通信システムにおけるコンテンションウィンドウを調整する方法及び装置 |
WO2017164621A1 (fr) | 2016-03-22 | 2017-09-28 | 삼성전자 주식회사 | Procédé et appareil permettant de transmettre un signal de commande en liaison montante dans un système de communication mobile |
KR102458077B1 (ko) * | 2016-03-22 | 2022-10-25 | 삼성전자 주식회사 | 이동 통신 시스템에서의 상향링크 제어 신호 전송 방법 및 장치 |
CN109479323B (zh) * | 2016-05-12 | 2022-08-23 | 瑞典爱立信有限公司 | 用于传送上行链路准予信息的方法 |
US10517021B2 (en) | 2016-06-30 | 2019-12-24 | Evolve Cellular Inc. | Long term evolution-primary WiFi (LTE-PW) |
KR102572619B1 (ko) | 2016-08-23 | 2023-08-30 | 삼성전자 주식회사 | 다수의 배열 안테나를 사용하는 이동통신 시스템에서 상향링크 전송을 위한 프리코딩 정보 시그날링 방법 및 장치 |
US10701644B2 (en) * | 2017-06-06 | 2020-06-30 | Qualcomm Incorporated | Enhanced macro diversity in new radio (NR) |
US11051175B2 (en) * | 2017-08-18 | 2021-06-29 | Qualcomm Incorporated | Uplink transmission techniques in shared spectrum wireless communications |
KR102382700B1 (ko) * | 2017-09-29 | 2022-04-06 | 한국전자통신연구원 | 통신 장치 및 이의 패킷 전송 방법 |
KR20190113423A (ko) * | 2018-03-28 | 2019-10-08 | 삼성전자주식회사 | 이동통신 시스템에서 스케줄링 요청을 전송하는 방법 및 장치 |
KR20200015285A (ko) | 2018-08-03 | 2020-02-12 | 삼성전자주식회사 | 무선 통신 시스템에서 데이터를 송수신하기 위한 방법 및 장치 |
CN110932829B (zh) * | 2018-09-20 | 2022-04-01 | 维沃移动通信有限公司 | 非授权频段的传输时间指示方法、网络设备和终端 |
WO2020060369A1 (fr) * | 2018-09-21 | 2020-03-26 | 엘지전자 주식회사 | Procédé permettant à un terminal d'accéder à un canal dans une bande sans licence et dispositif utilisant le procédé |
KR102666326B1 (ko) * | 2018-10-29 | 2024-05-16 | 삼성전자 주식회사 | 비면허 대역의 이동통신 시스템에서 셀 재선택 절차를 수행하는 방법 및 장치 |
CN109792748B (zh) | 2018-12-21 | 2024-06-14 | 北京小米移动软件有限公司 | 资源占用指示方法、装置以及资源占用确定方法、装置 |
KR20200080864A (ko) | 2018-12-27 | 2020-07-07 | 삼성전자주식회사 | 무선 통신 시스템에서 채널 접속을 위한 장치 및 방법 |
CN111435902B (zh) * | 2019-02-22 | 2021-08-24 | 维沃移动通信有限公司 | 控制信号的发送方法及传输节点 |
US12082244B2 (en) | 2019-03-28 | 2024-09-03 | Qualcomm Incorporated | Dynamic physical downlink control channel (PDCCH) monitoring mode switching, configuration, and control |
US11229050B2 (en) * | 2019-03-29 | 2022-01-18 | Samsung Electronics Co., Ltd. | Method and apparatus for frame based equipment operation of NR unlicensed |
EP4014665A1 (fr) * | 2019-08-14 | 2022-06-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Appareils et procédés de communication sans fil |
KR20220091484A (ko) * | 2019-11-06 | 2022-06-30 | 퀄컴 인코포레이티드 | 비허가 뉴 라디오에서의 경합 윈도우를 조정하기 위한 기법들 |
WO2021230021A1 (fr) * | 2020-05-14 | 2021-11-18 | ソニーグループ株式会社 | Dispositif de communication, procédé de communication et programme |
WO2021248404A1 (fr) * | 2020-06-11 | 2021-12-16 | Qualcomm Incorporated | Procédé et appareil de détection radar sans fil à multiples cycles |
CN116458100A (zh) * | 2020-09-30 | 2023-07-18 | 高通股份有限公司 | 感测持续时间的动态控制 |
CN114765506B (zh) * | 2021-01-15 | 2024-04-26 | 展讯通信(上海)有限公司 | 辅链路的psfch传输方法及装置、计算机可读存储介质 |
US20220386365A1 (en) * | 2021-05-07 | 2022-12-01 | Samsung Electronics Co., Ltd. | Method and apparatus of control signaling in unlicensed spectrum |
US20220407661A1 (en) * | 2021-06-18 | 2022-12-22 | Samsung Electronics Co., Ltd. | Over-the-air coordination of radar and wireless communication systems on a terminal |
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US20130294356A1 (en) * | 2010-09-23 | 2013-11-07 | Interdigital Patent Holdings, Inc. | Channel access systems and methods for cognitive relaying for cellular systems |
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CN101478808B (zh) * | 2009-01-21 | 2014-03-19 | 中兴通讯股份有限公司 | 一种下行控制信息的发送及检测方法 |
CN101998507A (zh) * | 2009-08-14 | 2011-03-30 | 中兴通讯股份有限公司 | 一种下行控制信令的传输方法和系统 |
KR20110061507A (ko) * | 2009-12-01 | 2011-06-09 | 엘지전자 주식회사 | 경쟁기반 물리 상향링크 데이터 채널을 통한 데이터의 송수신 방법 및 이를 위한 장치 |
GB2491139B (en) * | 2011-05-24 | 2014-02-19 | Broadcom Corp | Channel access control |
EP2732582B1 (fr) * | 2011-07-14 | 2016-12-21 | Broadcom Corporation | Procédés et appareils de fourniture d'une technique de partage de temps flexible sur une bande sans licence d'un système |
US8830947B2 (en) | 2011-08-30 | 2014-09-09 | Broadcom Corporation | Channel sensing in uplink transmission |
US20150163805A1 (en) * | 2012-05-07 | 2015-06-11 | Nokia Solutions And Networks Oy | Operations on shared bands |
WO2015179826A1 (fr) * | 2014-05-22 | 2015-11-26 | Kyocera Corporation | Structure de canal physique de communication dans une bande de fréquences sans licence |
KR20160013506A (ko) * | 2014-07-25 | 2016-02-04 | 주식회사 케이티 | 채널상태 측정 방법 및 그 장치 |
WO2016153254A1 (fr) * | 2015-03-22 | 2016-09-29 | 엘지전자 주식회사 | Procédé de transmission de données dans une bande sans licence, et dispositif associé |
EP3664528B1 (fr) * | 2015-05-14 | 2022-01-26 | Intel IP Corporation | Transmission de canal physique de commande partagé de liaison montante (pusch) sans conflit au moyen d'un accès multiple avec écoute de porteuse |
KR20170037052A (ko) * | 2015-09-25 | 2017-04-04 | 아이피큐브파트너스주식회사 | LAA 시스템에서 LBT priority Class 에 따른 채널 점유 시간 조정 방법 및 장치 |
CN105338652B (zh) * | 2015-09-25 | 2019-02-01 | 宇龙计算机通信科技(深圳)有限公司 | 基于竞争窗口的信道检测方法及装置 |
WO2017069798A1 (fr) * | 2015-10-20 | 2017-04-27 | Intel IP Corporation | Adaptation de taille de fenêtres de concurrence |
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2017
- 2017-03-02 EP EP17760315.6A patent/EP3409065A4/fr active Pending
- 2017-03-02 KR KR1020227006495A patent/KR102477986B1/ko active IP Right Grant
- 2017-03-02 CN CN202110794441.3A patent/CN113630882B/zh active Active
- 2017-03-02 KR KR1020187025468A patent/KR102369666B1/ko active IP Right Grant
- 2017-03-02 US US15/448,218 patent/US10349392B2/en active Active
- 2017-03-02 CN CN201780014637.8A patent/CN108702795B/zh active Active
- 2017-03-02 EP EP21181331.6A patent/EP3911083A1/fr active Pending
- 2017-03-02 WO PCT/KR2017/002263 patent/WO2017150911A1/fr active Application Filing
-
2019
- 2019-07-08 US US16/504,981 patent/US20190335433A1/en not_active Abandoned
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2023
- 2023-01-18 US US18/098,250 patent/US20230156729A1/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130294356A1 (en) * | 2010-09-23 | 2013-11-07 | Interdigital Patent Holdings, Inc. | Channel access systems and methods for cognitive relaying for cellular systems |
Non-Patent Citations (3)
Title |
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3GPP R1-156993* |
3GPP R1-156994* |
3GPP R1-157113* |
Also Published As
Publication number | Publication date |
---|---|
KR102477986B1 (ko) | 2022-12-15 |
EP3911083A1 (fr) | 2021-11-17 |
US20230156729A1 (en) | 2023-05-18 |
US20190335433A1 (en) | 2019-10-31 |
WO2017150911A1 (fr) | 2017-09-08 |
CN113630882A (zh) | 2021-11-09 |
US20170257850A1 (en) | 2017-09-07 |
CN108702795A (zh) | 2018-10-23 |
CN108702795B (zh) | 2022-06-03 |
US10349392B2 (en) | 2019-07-09 |
CN113630882B (zh) | 2024-08-16 |
EP3409065A1 (fr) | 2018-12-05 |
EP3409065A4 (fr) | 2019-01-16 |
KR20220031138A (ko) | 2022-03-11 |
KR20180112804A (ko) | 2018-10-12 |
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